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Check if class already assigned before adding
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From your edited answer I see that jQuery actually check if the class allready is assigned before adding it, i.e. it would be bad practice to do the check yourself / thanks
– Muleskinner
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Why does Git tell me “No such remote 'origin'” when I try to push to origin?
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I'm well aware of what the command does. From the question I was guessing the user probably pasted all the commands at once and the commit failed so he never actually added the remote.
– Emil Davtyan
Aug 26 '14 at 12:13
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Using Java 8's Optional with Stream::flatMap
...e description of what it was doing. The key subtlety is the transformation from Optional<Other> to Optional<Stream<Other>>. Once you grok this it makes sense, but it wasn't obvious to me.
I'll acknowledge, though, that things that are initially obscure can become idiomatic over ti...
How to pass parameters to a view
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pass from other location
new MenuView({
collection: itemColl,
position: this.getPosition()
})
Add an options argument to initialize in view you are getting that passed variable,
initialize: function(options) {
// De...
Difference between `npm start` & `node app.js`, when starting app?
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From the man page, npm start:
runs a package's "start" script, if one was provided.
If no version is specified, then it starts the "active" version.
Admittedly, that description is completely unhelpful, and that's all...
Convert a row of a data frame to vector
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When you extract a single row from a data frame you get a one-row data frame. Convert it to a numeric vector:
as.numeric(df[1,])
As @Roland suggests, unlist(df[1,]) will convert the one-row data frame to a numeric vector without dropping the names...
Determine if an HTML element's content overflows
... browsers (including at least Chrome 40 and other current version browsers from the time of this writing).
– L0j1k
Feb 27 '15 at 19:07
1
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How to close off a Git Branch?
... running git push origin :branchname. To fix a new issue later, branch off from master again.
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jQuery check if an input is type checkbox?
...attr() doesn't always get the "real" attribute value (i.e. checked or not) from the browser. Honestly not sure why this is the case, but I learned this a while back.
– thekingoftruth
Dec 10 '12 at 20:10
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Providing white space in a Swing GUI
...eaningful space while also paying attention to clutter separates the wheat from the chaff.
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